I have some _________ in working out the problem.
#27940
A
difficulty
B
difficulties
C
troubles
D
difficult
推荐题目
Where are the        ?They’re in the bookcase.
#29224
A
pencil box
B
pencils boxes
C
pencil boxes
D
pencil boxs
This is the ____of the garden tour.
#29812
A
beginning
B
begining
C
begins
D
to begin
This boy is my ________.
#29332
A
brother
B
daughter
C
father
D
uncle